Klepcys Chronograph46 mm 4N 18K rose gold case 3D multi layer black dial with gold details Self winding movement, calibre CYR314 48 hour power reserve case back with sapphire crystal Hours, minutes, running seconds on a rotating disc at 9 o'clock Chronograph hour and minute counters, central seconds hand Big date display Double functional crown Start and stop of the chrono through the pusher of the crown at 3 o'clock, reset to zero through the pusher of the crown at 9